Clair Barton is the central character in the anime Maiden of Deliverance, identified as the mistress of the Bartoon mansion during the 19th century. She initially leads a carefree existence alongside Foster and the maids under her charge. This peaceful life comes to an abrupt end with the arrival of Carol Wellacuster, the daughter of a wealthy family, who unjustly seizes control of the mansion and becomes the new mistress. In the wake of this upheaval, Clair finds herself tormented and troubled by her circumstances. A significant source of her distress is her complex relationship with Foster, who is ordered by the new mistress to train the maids harshly. The situation is further complicated by the arrival of a love triangle involving Clair, Foster, and Carol, as Carol begins issuing extreme orders that deepen the conflict. Throughout the story, Clair struggles with her role and her personal connections as the dynamic within the mansion devolves into a living hell, marking her as a key figure in the ensuing drama and emotional turmoil.